Red-Teaming OpenAI's Internal Agent Monitoring Systems
Roughly 75-94% of agentic internal Responses API traffic from GPT-5.5-class or stronger models was eligible for monitoring; 99.2% of internal Codex agent traffic was.
roughly 75-94%share of agentic internal Responses API traffic (GPT-5.5-class and stronger) eligible for monitoring at the time of the exercise